Computer tower case



FIG. 1 is a perspective view of a computer tower case.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a top plan view of the computer tower case; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a computer tower case, as shown and described. 